Refactor UI "badge" (page action) logic into a BadgeController interface.

chrome/browser/ui/tab_contents/tab_contents_wrapper.h

Index: chrome/browser/ui/tab_contents/tab_contents_wrapper.h
diff --git a/chrome/browser/ui/tab_contents/tab_contents_wrapper.h b/chrome/browser/ui/tab_contents/tab_contents_wrapper.h
index e128c85e38fda122649c042ab5694bb7b0eb8e4b..c4fe4cc4d9759860815dc11b705a0f4563e7d80d 100644
--- a/chrome/browser/ui/tab_contents/tab_contents_wrapper.h
+++ b/chrome/browser/ui/tab_contents/tab_contents_wrapper.h
@@ -56,6 +56,7 @@ class SyncedTabDelegate;
 }
 
 namespace extensions {
+class ActionBoxController;
 class ScriptExecutor;
 class WebNavigationTabObserver;
 }
@@ -137,6 +138,10 @@ class TabContentsWrapper : public content::WebContentsObserver {
     return extension_script_executor_.get();
   }
 
+  extensions::ActionBoxController* extension_action_box_controller() {
+    return extension_action_box_controller_.get();
+  }
+
   ExtensionTabHelper* extension_tab_helper() {
     return extension_tab_helper_.get();
   }
@@ -235,6 +240,7 @@ class TabContentsWrapper : public content::WebContentsObserver {
   scoped_ptr<CoreTabHelper> core_tab_helper_;
   scoped_ptr<extensions::ScriptExecutor> extension_script_executor_;
   scoped_ptr<ExtensionTabHelper> extension_tab_helper_;
+  scoped_ptr<extensions::ActionBoxController> extension_action_box_controller_;
   scoped_ptr<FaviconTabHelper> favicon_tab_helper_;
   scoped_ptr<FindTabHelper> find_tab_helper_;
   scoped_ptr<HistoryTabHelper> history_tab_helper_;